/* Block 1 */
.hero-banner {
    position: relative;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.8) 0%, rgba(108, 117, 125, 0.7) 100%);
    z-index: 2;
    top: -100%;
}

.hero-content {
    position: relative;
    z-index: 3;
    top: -200%;
    width: 100%;
}

.hero-title {
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-description {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-weight: 400;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-cta-btn {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
    color: white;
    background: linear-gradient(45deg, #ee5a52, #ff6b6b);
}

@media (max-width: 768px) {
    .hero-banner {
        height: 60vh;
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-cta-btn {
        padding: 12px 30px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta-btn {
        padding: 10px 25px;
        font-size: 1rem;
    }
}

/* Block 2 */
.interactive-features {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
    position: relative;
    overflow: hidden;
}

.interactive-features::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.features-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.features-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.features-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 100px;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #0d6efd;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: #777;
    margin-top: 0.5rem;
}

.features-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.features-main-image {
    width: 100%;
    max-width: 450px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: rotate(3deg);
    transition: transform 0.3s ease;
}

.features-main-image:hover {
    transform: rotate(0deg) scale(1.05);
}

.features-overlay-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    max-width: 220px;
    transform: rotate(-8deg);
    transition: transform 0.3s ease;
}

.features-overlay-card:hover {
    transform: rotate(-3deg) translateY(-5px);
}

.overlay-image {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    margin-bottom: 1rem;
    object-fit: cover;
}

.overlay-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.overlay-content p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(13, 110, 253, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #0d6efd, #6c5ce7);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    filter: brightness(1.1) contrast(1.1);
}

.feature-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.feature-card-text {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 991px) {
    .interactive-features {
        padding: 60px 0;
    }
    
    .features-title {
        font-size: 2rem;
    }
    
    .features-stats {
        justify-content: center;
        margin-bottom: 3rem;
    }
    
    .features-overlay-card {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 2rem;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .interactive-features {
        padding: 40px 0;
    }
    
    .features-stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .features-main-image {
        transform: none;
        max-width: 100%;
    }
}

/* Block 3 */
.smart-learning-ecosystem {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.smart-learning-ecosystem::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.05) 0%, transparent 70%);
    animation: floatingGradient 20s ease-in-out infinite;
}

@keyframes floatingGradient {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-20px, -30px) rotate(120deg); }
    66% { transform: translate(20px, -20px) rotate(240deg); }
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.ecosystem-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-hub {
    position: relative;
    width: 200px;
    height: 200px;
}

.hub-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(13, 110, 253, 0.3);
    animation: hubPulse 3s ease-in-out infinite;
}

@keyframes hubPulse {
    0%, 100% { box-shadow: 0 20px 60px rgba(13, 110, 253, 0.3); }
    50% { box-shadow: 0 20px 60px rgba(13, 110, 253, 0.5), 0 0 0 20px rgba(13, 110, 253, 0.1); }
}

.orbit-ring {
    position: absolute;
    top: -60px;
    left: -60px;
    width: 320px;
    height: 320px;
    border: 2px dashed rgba(13, 110, 253, 0.2);
    border-radius: 50%;
    animation: orbitRotation 30s linear infinite;
}

@keyframes orbitRotation {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.orbit-item {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.orbit-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
}

.orbit-1 { top: -30px; left: 50%; transform: translateX(-50%); }
.orbit-2 { top: 50%; right: -30px; transform: translateY(-50%); }
.orbit-3 { bottom: -30px; left: 50%; transform: translateX(-50%); }
.orbit-4 { top: 50%; left: -30px; transform: translateY(-50%); }

.content-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 20px;
}

.content-description {
    font-size: 1.1rem;
    color: #6c757d;
    line-height: 1.7;
    margin-bottom: 40px;
}

.technology-grid {
    display: grid;
    gap: 25px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(13, 110, 253, 0.15);
}

.tech-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}

.tech-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tech-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 8px;
}

.tech-info p {
    color: #6c757d;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.performance-dashboard {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.1);
    margin-top: 60px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.dashboard-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #212529;
    margin: 0;
}

.dashboard-controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    padding: 8px 16px;
    border: 2px solid #e9ecef;
    background: transparent;
    color: #6c757d;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.control-btn.active,
.control-btn:hover {
    background: #0d6efd;
    border-color: #0d6efd;
    color: white;
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 15px;
    border: 1px solid #e9ecef;
}

.metric-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.metric-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.metric-data {
    flex: 1;
}

.metric-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: #212529;
    line-height: 1;
}

.metric-label {
    display: block;
    font-size: 0.9rem;
    color: #6c757d;
    margin: 5px 0;
}

.metric-trend {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
}

.metric-trend.positive {
    background: rgba(25, 135, 84, 0.1);
    color: #198754;
}

@media (max-width: 992px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .ecosystem-visual {
        height: 300px;
        margin-bottom: 40px;
    }
    
    .main-hub {
        width: 150px;
        height: 150px;
    }
    
    .orbit-ring {
        width: 270px;
        height: 270px;
        top: -60px;
        left: -60px;
    }
}

@media (max-width: 768px) {
    .smart-learning-ecosystem {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .performance-dashboard {
        padding: 25px;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .metrics-row {
        grid-template-columns: 1fr;
    }
    
    .metric-card {
        flex-direction: column;
        text-align: center;
    }
}

/* Block 4 */
.order-form-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.order-form-section::before {
    content: '';
    background: url('neural-pattern-bg.jpg') center/cover;
    opacity: 0.1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.form-header {
    padding: 40px;
    text-align: center;
    position: relative;
}

.header-visual {
    position: relative;
    margin-bottom: 30px;
}

.header-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #667eea;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.4);
}

.floating-elements {
    position: relative;
}

.floating-element {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    animation: float 3s ease-in-out infinite;
}

.floating-element img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.element-1 {
    animation-delay: 0s;
}

.element-2 {
    animation-delay: 1s;
}

.element-3 {
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.form-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-subtitle {
    font-size: 1.1rem;
    color: #6c757d;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.form-container {
    padding: 0 40px 40px;
}

.form-progress {
    margin-bottom: 40px;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.progress-bar::before {
    content: '';
    background: #e9ecef;
    height: 2px;
    width: 100%;
    top: 20px;
    left: 0;
    z-index: 1;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    background: white;
    padding: 0 15px;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e9ecef;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.progress-step.active .step-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.step-label {
    font-size: 0.875rem;
    color: #6c757d;
    text-align: center;
    transition: color 0.3s ease;
}

.progress-step.active .step-label {
    color: #495057;
    font-weight: 600;
}

.input-grid {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.input-group {
    display: grid;
    grid-template-columns: 60px 1fr 60px;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(248, 249, 250, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(222, 226, 230, 0.6);
    transition: all 0.3s ease;
}

.input-group:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: #667eea;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.1);
}

.input-icon {
    display: flex;
    justify-content: center;
    align-items: center;
}

.input-icon img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.input-field {
    position: relative;
}

.form-control {
    border: none;
    background: transparent;
    padding: 15px 0;
    font-size: 1.1rem;
    color: #495057;
    width: 100%;
}

.form-control:focus {
    outline: none;
    box-shadow: none;
}

.form-label {
    position: absolute;
    top: 15px;
    left: 0;
    color: #6c757d;
    transition: all 0.3s ease;
    pointer-events: none;
    font-size: 1.1rem;
}

.form-control:focus + .form-label,
.form-control:not(:placeholder-shown) + .form-label {
    top: -5px;
    font-size: 0.875rem;
    color: #667eea;
    font-weight: 600;
}

.input-border {
    height: 2px;
    background: #e9ecef;
    width: 100%;
    border-radius: 1px;
    margin-top: 5px;
    transition: all 0.3s ease;
}

.form-control:focus ~ .input-border {
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.ai-validation {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-validation img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.form-benefits {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #495057;
    font-size: 0.9rem;
    font-weight: 500;
}

.benefit-item img {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    object-fit: cover;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 16px;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.btn-text {
    position: relative;
    z-index: 2;
}

.btn-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.submit-btn:hover .btn-effect {
    opacity: 0.2;
}

.btn-effect img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .form-title {
        font-size: 2rem;
    }
    
    .form-container {
        padding: 0 20px 20px;
    }
    
    .form-benefits {
        flex-direction: column;
        gap: 15px;
    }
    
    .progress-bar {
        flex-direction: column;
        gap: 20px;
    }
    
    .progress-bar::before {
        display: none;
    }
    
    .input-group {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 10px;
    }
}